package cn.mesmile.security.config;

import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

/**
 * @author zb
 * @date 2020/4/4 10:11
 * @Description:
 */
@Component
public class AuthenticationAccessDeniedHandler implements AccessDeniedHandler {

    /**
     * 设置全局的拦截【权限不足异常】
     * @param httpServletRequest
     * @param resp
     * @param e
     * @throws IOException
     * @throws ServletException
     */
    @Override
    public void handle(HttpServletRequest httpServletRequest, HttpServletResponse resp, AccessDeniedException e) throws IOException, ServletException {
        resp.setStatus(HttpServletResponse.SC_FORBIDDEN);
        resp.setContentType("application/json;charset=UTF-8");
        PrintWriter out = resp.getWriter();
        out.write("{\"status\":\"error\",\"msg\":\"权限不足，请联系管理员!\"}");
        out.flush();
        out.close();
    }
}
